CN208374069U - Heater strip wind - Google Patents
Heater strip wind Download PDFInfo
- Publication number
- CN208374069U CN208374069U CN201820314761.8U CN201820314761U CN208374069U CN 208374069 U CN208374069 U CN 208374069U CN 201820314761 U CN201820314761 U CN 201820314761U CN 208374069 U CN208374069 U CN 208374069U
- Authority
- CN
- China
- Prior art keywords
- heater strip
- fixed mechanism
- core tube
- screw rod
- platen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a kind of heater strip wind, is used to for heater strip being wound in the outer wall of furnace core tube, and the heater strip wind includes: fixed mechanism, and the fixed device is for fixing the furnace core tube；Coiling screw rod, for accommodating the heater strip between the two neighboring thread of the coiling screw rod；Rotating mechanism, the rotating mechanism are connected to the fixed mechanism and coiling screw rod and the coiling screw rod and the fixed mechanism are driven to rotate synchronously respectively along respective center line.The heater strip wind is moved and enabling rotation of the heater strip on coiling screw rod with rotating mechanism along the length direction of coiling screw rod, and rotating mechanism also synchronous drive fixed mechanism and its furnace core tube fixed rotation, enable heater strip on the outer wall for being constantly wound to furnace core tube under the drive of rotating mechanism and be consistent the spacing between adjacent heater strip, distinguishes uniformity so as to promote the temperature of furnace core tube.
Description
Technical field
The utility model relates to a kind of heater strip winds.
Background technique
In LED (light emitting diode) Lighting Industry, optical communication industry, health medical treatment industry, tungsten and its alloy can be with
As the heat conducting material of LED chip, the heat conducting material of optical communication chip, the collimation that can also be used as medical field X-ray
Grating, probe access material, the radiation shielding material that in addition can also substitute stereotype as environmental protection use, therefore to tungsten and tungsten
The demand of molybdenum alloy is increasing.Tungsten belongs to rare metal granite, and fusing point is high, thus is usually the method using powder metallurgy
Preparation.
Sintering is a very important ring in powder metallurgy industry, and sintering character has the performance of tungsten-molybdenum alloy material important
It influences, therefore the being heated evenly property for promoting material in sintering process is very crucial.In addition to technological temperature, sintering furnace furnace thermal insulation property
The sintering character of tungsten and its alloy is had a major impact outside, the temperature distribution evenness of the furnace core tube in furnace is one very heavy
The influence factor wanted.It is realized since the heater on the furnace core tube of tunnel-type kiln usually passes through winding heater strip, furnace
Uniformly and the outer wall of furnace core tube and whether being bonded closely for kiln for heater strip whether the heater strip wound on the outer wall of core pipe
The uniformity of in-furnace temperature has an important influence, and will have a direct impact on the plasticity of sintered tungsten-molybdenum alloy slab.
In current production, one end of heater strip can be fixed on furnace core tube and be twined heater strip by artificial mode
It is wound on the outer wall of furnace core tube, thus causes production efficiency and winding precision not high, the heater strip of especially artificial winding exists
Distribution spacing on furnace core tube can not be controlled effectively, cause the temperature distribution evenness of furnace core tube bad, and then directly influence
The performance for the tungsten-molybdenum alloy material being sintered.
Utility model content
The technical problems to be solved in the utility model is to overcome and wind on the outer wall of furnace core tube in the prior art
The distribution spacing of heater strip can not be controlled effectively, cause the temperature distribution evenness of furnace core tube bad, and then directly influence institute
The defect of the performance of the tungsten-molybdenum alloy material of sintering provides a kind of heater strip wind.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of heater strip wind is used to for heater strip being wound in the outer wall of furnace core tube, the heater strip winding
Device includes:
Fixed mechanism, the fixed device is for fixing the furnace core tube；
Coiling screw rod, for accommodating the heater strip between the two neighboring thread of the coiling screw rod；
Rotating mechanism, the rotating mechanism are connected to the fixed mechanism and coiling screw rod, with described for driving
Coiling screw rod and the fixed mechanism are rotated synchronously along respective center line respectively, the center line of the fixed mechanism and it is described around
The center line of filament bar is parallel to each other.
By the heater strip wind, enable the heater strip on coiling screw rod with the rotation of rotating mechanism and along
The length direction of coiling screw rod is mobile, and rotating mechanism also synchronous drive fixed mechanism and its furnace core tube fixed rotation, because
And enables heater strip on the outer wall for being constantly wound to furnace core tube under the drive of rotating mechanism and make between adjacent heater strip
Spacing be consistent.
Preferably, the heater strip wind further includes device frame, the fixed mechanism and rotating mechanism are set to
Described device frame, the coiling screw rod are removably connected to described device frame.
By enabling coiling screw rod to remove from device frame, the heater strip wind can be made to can adapt to not in turn
The coiling screw rod of the requirements such as same heater strip specification and spacing size replacement correspondingly-sized, to promote heater strip wind
Versatility.
Preferably, the fixed mechanism includes preceding platen and rear platen, the rotating mechanism is connected to the preceding platen, institute
It states preceding platen and rear platen is arranged oppositely and is connected to respectively along the extending direction rotation of the center line of the fixed mechanism described
Device frame, for fixing the furnace core tube from both ends respectively and driving the furnace core tube along the center line of the fixed mechanism
Rotation.
The structure is relatively easy and is easily achieved, and the both ends by clamping furnace core tube are realized and fixed, compared to from furnace
The unilateral of core pipe is fixed with better stability.
Preferably, the fixed device further includes spring bearer plate, the spring bearer plate is set to the preceding platen and rear pressure
Towards the side of the furnace core tube, the spring bearer plate is used to directly abut in the fixed furnace core tube of the fixed device disk
In the both ends of the furnace core tube.
The preceding platen of fixed device can be contacted with rear platen by spring bearer plate with furnace core tube and against to pass through spring
Pressing plate applies precompression to the both ends of furnace core tube, and furnace core tube is enable to be more firmly secured on fixed mechanism.
Preferably, the rotating mechanism includes rotating handle and connecting shaft, the rotating handle is connected by the connecting shaft
It is connected to the preceding platen, the connecting shaft is rotatably connected to described device frame.
Connection and rotation before the rotating mechanism is made by connecting shaft between platen realization and device frame, and rotating handle
Then for rotating synchronously fixed mechanism and coiling screw rod.
Preferably, the rotating mechanism further includes chain, first gear and second gear, the first gear is connected to institute
State fixed mechanism, the second gear is connected to the coiling screw rod, the both ends of the chain respectively with the first gear and
Second gear cooperation, so that the coiling screw rod and the fixed mechanism rotate synchronously.
Compared to other kinds of drive, chain drive has the characteristics that be driven effect stability and accurate, is very suitable for transporting
With on the heater strip wind.
Preferably, described device frame includes bearing block, the connecting shaft is arranged in the bearing block.
The smooth degree that rotating mechanism drives fixed mechanism rotation can be improved by the way that bearing block is arranged, promote the heater strip and twine
The degree easy to use of winding apparatus.
Preferably, the heater strip wind further includes adjustment mechanism, the adjustment mechanism is set to described device frame
Frame is simultaneously connected to the rear platen, and the adjustment mechanism is used to adjust the distance of the relatively described preceding platen of the rear platen.
Preferably, the adjustment mechanism includes adjustment screw and threaded block, the threaded block is fixed on described device frame,
The adjustment screw rotation is connected to the rear platen and engages with the threaded block, described by rotating the adjustment screw
Adjustment screw drives the direction of the rear center line of the platen along the fixed mechanism to be moved forward and backward.
The structure adjusts adjustment screw relative to device frame by adjusting the mode being meshed between screw rod and threaded block
Distance, and then realize adjustment to rear fender longitudinal separation, since screw rod has self-locking characteristic, turn in no external force
In the case where dynamic adjustment screw, adjustment screw and rear platen are also able to maintain to the pressing force of preceding platen, makes preceding platen and rear pressure
Disk keeps clamped condition to furnace core tube, to keep the reliability of the fixed mechanism higher.
Preferably, the fixed mechanism further includes linear guide and linear slider, the linear guide is fixed on the dress
Frame is set, the linear slider is slidedly arranged on the linear guide and the adjustment spiral shell along the direction of the center line of the fixed mechanism
Bar is connected to the rear platen by the linear slider.
Adjustment screw is connected to rear platen by linear slider, positions linear slider realization to rear platen.The knot
When in the adjustment screw that platen is connected directly between after structure can avoid, led due to the back lash between adjustment screw and threaded block
It causes direction of the adjustment screw other than adjustment direction that play occurs, and then occurs the case where platen stability after influence.
The positive effect of the utility model is:
The heater strip wind and enabling rotation of the heater strip on coiling screw rod with rotating mechanism along
The length direction of coiling screw rod is mobile, and rotating mechanism also synchronous drive fixed mechanism and its furnace core tube fixed rotation, makes
Heater strip can be on the outer wall for being constantly wound to furnace core tube under the drive of rotating mechanism and between making between adjacent heater strip
Away from being consistent, uniformity is distinguished so as to promote the temperature of furnace core tube, and then improve the property of be sintered tungsten-molybdenum alloy material
Energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the heater strip wind of an embodiment of the present invention, wherein furnace core tube is mounted on
On heater strip wind.
Description of symbols:
Heater strip wind 1
Fixed mechanism 2, preceding platen 21, rear platen 22, linear guide 23, linear slider 24
Coiling screw rod 3, screw rodb base 31
Rotating mechanism 4, rotating handle 41, connecting shaft 42, first gear 43, second gear 44
Device frame 5, bearing block 51
Adjustment mechanism 6, adjustment screw 61, threaded block 62
Heater strip 7
Furnace core tube 8
Specific embodiment
A preferred embodiment is named, and completely illustrates the utility model in conjunction with attached drawing to become apparent from.
As shown in Figure 1, being used to be fixed in one end of heater strip 7 the present embodiment provides a kind of heater strip wind 1
After on furnace core tube 8, which is equably wrapped on the outer wall of furnace core tube 8, which includes
Fixed mechanism 2, coiling screw rod 3 and rotating mechanism 4.Wherein, fixed mechanism 2 is used to fix furnace core tube 8, and on coiling screw rod 3
For accommodating the heater strip 7 with winding between two threads of arbitrary neighborhood, rotating mechanism 4 is then connected to fixed mechanism 2
On coiling screw rod 3, so that coiling screw rod 3 and fixed mechanism 2 be driven to rotate synchronously respectively along respective center line, and fix
It is parallel to each other between the center line of mechanism 2 and the center line of coiling screw rod 3.
By the heater strip wind 1, enable the heater strip 7 on coiling screw rod 3 with the rotation of rotating mechanism 4 and
It is moved along the length direction of coiling screw rod 3, and the also synchronous drive fixed mechanism 2 of rotating mechanism 4 and its furnace core tube 8 fixed
Rotation, thus so that heater strip 7 is constantly wound on the outer wall of furnace core tube 8 under the drive of rotating mechanism 4 and make adjacent
Spacing between heater strip 7 is consistent.
In addition, heater strip 7 can also be drawn in advance by external force when by heater strip wind 1 to wind heater strip 7
Tightly, in this way, the heater strip 7 on be wrapped in furnace core tube 8 is able to maintain on the outer wall for being fitted tightly over furnace core tube 8, thus into one
Step promotes the winding mass of heater strip 7.
The heater strip wind 1 further includes having a device frame 5, and fixed mechanism 2 and rotating mechanism 4 are each attached to the dress
It sets on frame 5, and coiling screw rod 3 is then connected on device frame 5 by dismountable mode, by enabling coiling screw rod 3
It is removed from device frame 5, and then it is big so that the heater strip wind 1 is can adapt to different 7 specification of heater strip and spacing
The coiling screw rod 3 of small equal requirements replacement correspondingly-sized, to promote the versatility of heater strip wind 1.In addition, coiling screw rod
Being connected and fixed position and can also change as needed excessively between 3 and device frame 5, such as in the present embodiment, coiling screw rod 3
Connected between screw rodb base 31 and device frame 5 by several long lumbar hole, by being fixed on the different position of long lumbar hole, make around
Spacing can change between filament bar 3 and fixed device and furnace core tube 8, and to be adapted to the furnace core tube 8 of different-diameter, being promoted should add
7 winding mass of heater strip of heated filament wind 1.
In the present embodiment, fixed mechanism 2 includes preceding platen 21 and rear platen 22, and rotating mechanism 4 is connected to preceding platen
On 21, and preceding platen 21 and rear platen 22 are arranged oppositely and the centerline direction along fixed mechanism 2 is rotatably connected to device respectively
On frame 5, to make fixed mechanism 2 realize being fixedly clamped to furnace core tube 8 by preceding platen 21 and rear platen 22, and can
It is enough to be rotated with 2 opposite sets frame 5 of fixed mechanism.The structure is relatively easy and is easily achieved, and by clamping furnace core
The both ends of pipe 8, which are realized, to be fixed, and is fixed compared to from the unilateral of furnace core tube 8 with better stability.
The fixation device further includes having spring bearer plate (not shown), totally two pieces of spring bearer plate, is separately positioned on preceding pressure
On disk 21 toward on the side of rear platen 22 and rear platen 22 toward the side of preceding platen 21, thus before making platen 21 with
For platen 22 by way of clamping when the both ends of fixed furnace core tube 8, preceding platen 21 can pass through spring bearer plate with rear platen 22 afterwards
Contacted with furnace core tube 8 and against, thus by spring bearer plate to the both ends of furnace core tube 8 apply precompression, enable furnace core tube 8 by
It is more solidly fixed on fixed mechanism 2.In addition, the spring bearer plate of the fixation device can also be replaced by other flexible materials
Generation, such as rubber pad etc..
Rotating mechanism 4 then includes rotating handle 41 and connecting shaft 42, before rotating handle 41 is connected to by connecting shaft 42
Platen 21, and connecting shaft 42 is rotatably connected to device frame 5.The rotating mechanism 4 by connecting shaft 42 make before platen 21 realize with
Connection and rotation between device frame 5, and rotating handle 41 is then for rotating synchronously fixed mechanism 2 and coiling screw rod 3.?
In the present embodiment, rotating mechanism 4 is the effect of rotating furnace core tube 8 manually to be realized in the form of rotating handle 41, however also deposit
In the prior art that other are used to that fixed mechanism 2 and coiling screw rod 3 to be driven to rotate, and these realize that the mode of rotation is each fallen within
The protection scope of the utility model.
In addition, the rotating mechanism 4 further includes having chain (not shown), first gear 43 and second gear 44, wherein
First gear 43 is connected on fixed mechanism 2, and second gear 44 is connected on coiling screw rod 3, and the both ends of chain are separately connected
In first gear 43 and second gear 44, cooperation by chain to first gear 43 and second gear 44 is realized around filament
The effect that bar 3 and fixed mechanism 2 rotate synchronously.Compared to other kinds of drive, chain drive, which has, stablizes and accurately waits spies
Point is very suitable for being used on the heater strip wind 1.
In the present embodiment, device frame 5 includes bearing block 51, and the connecting shaft 42 of rotating mechanism 4 is by being through bearing block
It realizes in 51 and is connect with the rotation of device frame 5.2 turns of fixed mechanism of the driving of rotating mechanism 4 can be improved by the way that bearing block 51 is arranged
Dynamic smooth degree promotes the degree easy to use of the heater strip wind 1.
Heater strip wind 1 further includes having adjustment mechanism 6, and the setting of adjustment mechanism 6 is pressed in device frame 5 and after being connected to
On disk 22, the adjustment mechanism 6 is for distance of the platen 22 relative to preceding platen 21 after adjusting, thus platen 21 and rear pressure before realizing
Fixation of the disk 22 to furnace core tube 8.
Wherein, adjustment mechanism 6 includes adjustment screw 61 and threaded block 62, and threaded block 62 is fixed on device frame 5, and
Adjustment screw 61 is then connected to rear platen 22 by way of rotation connection and engages with threaded block 62.In actual use, lead to
Overwinding turns adjustment screw 61, longitudinal separation of the adjustment screw 61 relative to threaded block 62 and device frame 5 can be changed, to make
Platen 22 is moved forward and backward along the direction of 2 center line of fixed mechanism after adjustment screw 61 drives, to realize to rear 22 front and back of platen
The adjustment of distance.The structure by adjusting the mode being meshed between screw rod 61 and threaded block 62 adjust adjustment screw 61 relative to
The distance of device frame 5, and then realize the adjustment to rear fender longitudinal separation, since screw rod has self-locking characteristic, energy
Keep adjustment screw 61 and rear platen 22 to the pressing force of preceding platen 21 in the case where enough no external force rotation adjustment screws 61,
To keep the reliability of the fixed mechanism 2 higher.
In addition, fixed mechanism 2, which may also include, linear guide 23 and linear slider 24, linear guide 23 is fixed on device frame
On frame 5, and direction of the linear slider 24 then along 2 center line of fixed mechanism is slided in linear guide 23.Adjustment screw 61 passes through
Linear slider 24 is connected to rear platen 22, positions the realization of linear slider 24 to rear platen 22.The structure is pressed after can avoid
When in the adjustment screw 61 that disk 22 is connected directly between, cause to adjust due to the back lash between adjustment screw 61 and threaded block 62
Play occurs for direction of the whole screw rod 61 other than adjustment direction, and then occurs the case where 22 stability of platen after influence.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or group of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the protection scope of the utility model.
Claims (10)
1. a kind of heater strip wind, which is characterized in that its outer wall for being used to for heater strip being wound in furnace core tube, it is described to add
Heated filament wind includes:
Fixed mechanism, the fixed mechanism is for fixing the furnace core tube；
Coiling screw rod, for accommodating the heater strip between the two neighboring thread of the coiling screw rod；
Rotating mechanism, the rotating mechanism are connected to the fixed mechanism and coiling screw rod, for driving the coiling
Screw rod and the fixed mechanism are rotated synchronously along respective center line respectively, the center line of the fixed mechanism and described around filament
The center line of bar is parallel to each other.
2. heater strip wind as described in claim 1, which is characterized in that the heater strip wind further includes device
Frame, the fixed mechanism and rotating mechanism are set to described device frame, and the coiling screw rod is removably connected to the dress
Set frame.
3. heater strip wind as claimed in claim 2, which is characterized in that the fixed mechanism includes preceding platen and rear pressure
Disk, the rotating mechanism are connected to the preceding platen, and the preceding platen and rear platen are arranged oppositely and respectively along the fixed machines
The extending direction rotation of the center line of structure is connected to described device frame, for fixing the furnace core tube from both ends respectively and driving
The center line that the furnace core tube is moved along the fixed mechanism rotates.
4. heater strip wind as claimed in claim 3, which is characterized in that the fixed mechanism further includes spring bearer plate,
The spring bearer plate is set to the preceding platen and rear platen towards the side of the furnace core tube, and the spring bearer plate is used in institute
Directly against the both ends of the furnace core tube when stating the fixed furnace core tube of fixed mechanism.
5. heater strip wind as claimed in claim 3, which is characterized in that the rotating mechanism includes rotating handle and company
Spindle, the rotating handle are pivotally connected to the preceding platen by the connection, and the connecting shaft is rotatably connected to described device
Frame.
6. heater strip wind as claimed in claim 5, which is characterized in that the rotating mechanism further includes chain, first
Gear and second gear, the first gear are connected to the fixed mechanism, and the second gear is connected to the coiling screw rod,
The both ends of the chain cooperate with the first gear and second gear respectively, so that the coiling screw rod and the fixed mechanism
It rotates synchronously.
7. heater strip wind as claimed in claim 5, which is characterized in that described device frame further includes bearing block,
The connecting shaft is arranged in the bearing block.
8. heater strip wind as claimed in claim 3, which is characterized in that the heater strip wind includes adjustment machine
Structure, the adjustment mechanism are set to described device frame and are connected to the rear platen, and the adjustment mechanism is described for adjusting
The distance of the relatively described preceding platen of platen afterwards.
9. heater strip wind as claimed in claim 8, which is characterized in that the adjustment mechanism includes adjustment screw and spiral shell
Line seat, the threaded block are fixed on described device frame, the adjustment screw rotation be connected to it is described after platen and with the spiral shell
The engagement of line seat, by rotating the adjustment screw, the adjustment screw drives the rear platen along the center of the fixed mechanism
The direction of line is moved forward and backward.
10. heater strip wind as claimed in claim 9, which is characterized in that the fixed mechanism further includes linear guide
And linear slider, the linear guide are fixed on described device frame, center line of the linear slider along the fixed mechanism
Direction be slidedly arranged on the linear guide and the adjustment screw by the linear slider be connected to it is described after platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820314761.8U CN208374069U (en) | 2018-03-07 | 2018-03-07 | Heater strip wind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820314761.8U CN208374069U (en) | 2018-03-07 | 2018-03-07 | Heater strip wind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208374069U true CN208374069U (en) | 2019-01-15 |
Family
ID=64974372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820314761.8U Active CN208374069U (en) | 2018-03-07 | 2018-03-07 | Heater strip wind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208374069U (en) |
-
2018
- 2018-03-07 CN CN201820314761.8U patent/CN208374069U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209365073U (en) | Sapphire Buddha's warrior attendant wire cutting machine | |
| CN111250359B (en) | Ratchet transmission type dispensing system for SMT mounting | |
| CN208374069U (en) | Heater strip wind | |
| CN103223553A (en) | Bidirectional spacing-adjustable split-type dual-shaft-shoulder stirring friction head | |
| CN204449123U (en) | Full-automatic centreless filament winding device | |
| CN210754423U (en) | Tungsten filament rewinding equipment with stable work | |
| CN109772977A (en) | A kind of heating tube metal fin winding processing method | |
| CN215799718U (en) | Quick quenching device for mechanical parts with uniform quenching | |
| CN115321806A (en) | Opening circular cutting device for hollow glass | |
| CN204434495U (en) | Air grid roller-way asbestos twine automatic wrapping machine | |
| CN214814467U (en) | End closing and pressing device of hot spring coiling machine | |
| KR101295398B1 (en) | Device for producing filaments | |
| CN203917733U (en) | A kind of helical tungsten filament preparation facilities that generates heat | |
| CN108817280A (en) | A kind of wirerope device for fusing | |
| CN208116977U (en) | A kind of auxiliary device of printing plate cylinder roll bending weld seam welding | |
| CN105081143B (en) | Manufacturing device for spiral tungsten wire heating component | |
| CN103177913A (en) | Mold and forming method for high-precision helical lines | |
| CN210956441U (en) | Litz wire gluing and winding device | |
| CN218089939U (en) | Rotating mechanism for twisting PTFE (Polytetrafluoroethylene) filament | |
| CN212292299U (en) | Winding mechanism for winding cable | |
| CN108856581A (en) | A kind of winding mechanism of electronic cigarette heating wire coil winding machine | |
| CN209363518U (en) | A kind of metal absorption filament-coiling machine | |
| CN214626736U (en) | Motor coil winding substrate positioning mechanism | |
| CN206947163U (en) | A kind of coil holder baffle plate automatic correcting mechanism | |
| CN219144111U (en) | Double-helix filament winding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201613 Room 101, floor 1, building 1, No. 55, Rongyang Road, Songjiang District, Shanghai Patentee after: Shanghai ruimo Technology Co.,Ltd. Address before: 201508 first floor, building 1, No. 55, Rongyang Road, Songjiang District, Shanghai Patentee before: SHANGHAI RAREMETAL ADVANCED MATERIALS CO.,LTD. |